import wx

class wxclass(wx.Frame):
    def __init__(self,paranet,id):
        wx.Frame.__init__(self,paranet,id, 'First Window', size=(300,200))   
        panel=wx.Panel(self)

if __name__ == "__main__":
    app=wx.PySimpleApp()
    frame=wxclass(paranet=None, id=1)
    frame.Show()
    app.MainLoop()